490337640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104773}}^1$

素因数の和:104803

約数の個数: 96

約数和(自身を含む): 1716198120

約数和(自身を除く): 1225860480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 104773, 209546, 314319, 419092, 523865, 628638, 838184, 942957, 1047730, 1257276, 1362049, 1571595, 1885914, 2095460, 2514552, 2724098, 3143190, 3771828, 4086147, 4190920, 4714785, 5448196, 6286380, 6810245, 7543656, 8172294, 9429570, 10896392, 12258441, 12572760, 13620490, 16344588, 18859140, 20430735, 24516882, 27240980, 32689176, 37718280, 40861470, 49033764, 54481960, 61292205, 81722940, 98067528, 122584410, 163445880, 245168820, 490337640]

約数ペア:

[(1, 490337640), (2, 245168820), (3, 163445880), (4, 122584410), (5, 98067528), (6, 81722940), (8, 61292205), (9, 54481960), (10, 49033764), (12, 40861470), (13, 37718280), (15, 32689176), (18, 27240980), (20, 24516882), (24, 20430735), (26, 18859140), (30, 16344588), (36, 13620490), (39, 12572760), (40, 12258441), (45, 10896392), (52, 9429570), (60, 8172294), (65, 7543656), (72, 6810245), (78, 6286380), (90, 5448196), (104, 4714785), (117, 4190920), (120, 4086147), (130, 3771828), (156, 3143190), (180, 2724098), (195, 2514552), (234, 2095460), (260, 1885914), (312, 1571595), (360, 1362049), (390, 1257276), (468, 1047730), (520, 942957), (585, 838184), (780, 628638), (936, 523865), (1170, 419092), (1560, 314319), (2340, 209546), (4680, 104773)]